#include <iostream>


/**
 * 
 * 三个数的乘积
 * 
 */
int main(){

    int a, b, c;

    std::cout << "请输入三个整数：" << std::endl;

    std::cin >> a >> b >> c;

    std::cout << "三个数的乘积是：" << a * b * c << std::endl;

    return 0;
}